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Post-vaccination IgG4 and IgG2 class switch associates with increased risk of SARS-CoV-2 infections.
Martín Pérez C, Ruiz-Rius S, Ramírez-Morros A, Vidal M, Opi DH, Santamaria P, Blanco J, Vidal-Alaball J, Beeson JG, Molinos-Albert LM, Aguilar R, Ruiz-Comellas A, Moncunill G, Dobaño C. Martín Pérez C, et al. Among authors: ruiz rius s. J Infect. 2025 Apr;90(4):106473. doi: 10.1016/j.jinf.2025.106473. Epub 2025 Mar 18. J Infect. 2025. PMID: 40113142 Free article.